Group 1 - The core viewpoint of the article highlights the significant increase in tungsten metal demand driven by downstream markets such as photovoltaic tungsten wire and PCB drilling needles, with tungsten concentrate prices soaring from 210,000 yuan/ton at the beginning of 2025 to over 800,000 yuan/ton [1] - Molybdenum serves as a substitute for tungsten, with inventory days nearing historical extremes at only 22 days, indicating a potential expansion of a leading domestic molybdenum company's performance to a hundred billion level due to the surge in tungsten prices catalyzing the "two molybdenum replace one tungsten" effect [1] - The unprecedented nearly fourfold increase in tungsten prices has led to a doubling of CNC blade prices, benefiting several leading companies that enjoy both inventory appreciation and market share growth [1]